Browse Origins:
Browse Destinations:

Find Deals on Flights from Portland to Ontario (PDX - ONT)

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Portland to Ontario

(Round-trip)
Depart: Fri Aug 28 2015 Return: Sun Aug 30 2015 Trip spans 3 days
Delta
Delta
PDX
2:26p
ONT
6:42p
4h 16m
1 stop
ONT
2:05a
PDX
8:18a
6h 13m
1 stop
Depart: Thu Sep 3 2015 Return: Sun Sep 6 2015 Trip spans 4 days
US Airways
US Airways
PDX
1:20a
ONT
7:31a
6h 11m
1 stop
ONT
8:35a
PDX
3:25p
6h 50m
1 stop
Depart: Sat Sep 5 2015 Return: Mon Sep 7 2015 Trip spans 3 days
American Airlines
American Airlines
PDX
7:15a
ONT
2:04p
6h 49m
1 stop
ONT
3:25p
PDX
9:28p
6h 03m
1 stop
Depart: Tue Sep 1 2015 Return: Sun Sep 6 2015 Trip spans 6 days
Delta
Delta
PDX
2:25p
ONT
6:31p
4h 06m
1 stop
ONT
2:15a
PDX
8:15a
6h 00m
1 stop
Depart: Fri Sep 4 2015 Return: Sun Sep 6 2015 Trip spans 3 days
US Airways
US Airways
PDX
1:20a
ONT
7:31a
6h 11m
1 stop
ONT
8:35a
PDX
3:25p
6h 50m
1 stop
Depart: Wed Sep 16 2015 Return: Tue Sep 22 2015 Trip spans 7 days
Delta
Delta
PDX
2:25p
ONT
6:31p
4h 06m
1 stop
ONT
2:15a
PDX
8:15a
6h 00m
1 stop
Depart: Tue Sep 22 2015 Return: Thu Sep 24 2015 Trip spans 3 days
Delta
Delta
PDX
2:25p
ONT
6:31p
4h 06m
1 stop
ONT
2:15a
PDX
8:15a
6h 00m
1 stop
Depart: Mon Sep 28 2015 Return: Wed Sep 30 2015 Trip spans 3 days
US Airways
US Airways
PDX
1:20a
ONT
7:33a
6h 13m
1 stop
ONT
8:35a
PDX
3:30p
6h 55m
1 stop
Depart: Wed Sep 30 2015 Return: Sun Oct 4 2015 Trip spans 5 days
Delta
Delta
PDX
2:25p
ONT
6:31p
4h 06m
1 stop
ONT
2:15a
PDX
8:19a
6h 04m
1 stop
Depart: Thu Oct 1 2015 Return: Sun Oct 4 2015 Trip spans 4 days
Delta
Delta
PDX
12:43p
ONT
6:31p
5h 48m
1 stop
ONT
2:15a
PDX
8:19a
6h 04m
1 stop
Depart: Sat Oct 3 2015 Return: Mon Oct 5 2015 Trip spans 3 days
Delta
Delta
PDX
12:43p
ONT
5:06p
4h 23m
1 stop
ONT
2:15a
PDX
8:19a
6h 04m
1 stop
Depart: Wed Oct 7 2015 Return: Sat Oct 10 2015 Trip spans 4 days
Delta
Delta
PDX
2:27p
ONT
6:31p
4h 04m
1 stop
ONT
2:15a
PDX
8:19a
6h 04m
1 stop
Depart: Wed Oct 14 2015 Return: Sat Oct 17 2015 Trip spans 4 days
Delta
Delta
PDX
12:43p
ONT
6:31p
5h 48m
1 stop
ONT
9:15a
PDX
1:46p
4h 31m
1 stop
Depart: Wed Oct 21 2015 Return: Sat Oct 24 2015 Trip spans 4 days
Delta
Delta
PDX
12:43p
ONT
6:31p
5h 48m
1 stop
ONT
2:15a
PDX
8:19a
6h 04m
1 stop
Depart: Thu Oct 22 2015 Return: Sat Oct 24 2015 Trip spans 3 days
Delta
Delta
PDX
12:43p
ONT
6:31p
5h 48m
1 stop
ONT
9:15a
PDX
1:46p
4h 31m
1 stop
Depart: Sat Oct 24 2015 Return: Tue Oct 27 2015 Trip spans 4 days
Delta
Delta
PDX
12:43p
ONT
5:06p
4h 23m
1 stop
ONT
6:20a
PDX
11:56a
5h 36m
1 stop
Depart: Wed Nov 4 2015 Return: Sun Nov 8 2015 Trip spans 5 days
Delta
Delta
PDX
11:30a
ONT
5:26p
5h 56m
1 stop
ONT
1:05a
PDX
7:30a
6h 25m
1 stop
Depart: Sat Nov 7 2015 Return: Sun Nov 8 2015 Trip spans 2 days
Delta
Delta
PDX
11:30a
ONT
3:41p
4h 11m
1 stop
ONT
1:05a
PDX
7:30a
6h 25m
1 stop
Depart: Wed Sep 9 2015 Return: Mon Sep 14 2015 Trip spans 6 days
Alaska Airlines
Alaska Airlines
PDX
2:40a
ONT
4:56a
2h 16m
nonstop
ONT
4:55p
PDX
7:06p
2h 11m
nonstop
Depart: Mon Oct 12 2015 Return: Thu Oct 15 2015 Trip spans 4 days
United
United
PDX
3:27p
ONT
8:29p
5h 02m
1 stop
ONT
4:46a
PDX
11:13a
6h 27m
1 stop
Direct flights PDX to ONT on Delta
Flight # Depart PDX Arrive ONT Sun Mon Tue Wed Thu Fri Sat Valid Between
8975 5:45 pm 7:58 pm Jun 27 - Jul 11
8975 5:45 pm 8:04 pm Jul 12 - Aug 22
Airports
Origin

Portland
$191
Destination

Ontario
$191